#0B2A42#0B2A42

#0B2A42 is a dark, muted cyan. Relative luminance 0.021; OKLCH L 27.6% C 0.057 H 245.6°. Best body text is #FFFFFF at 14.75:1 contrast (WCAG AA passes).

Color values

HEX	#0B2A42
RGB	rgb(11, 42, 66)
HSL	hsl(206, 71%, 15%)
HSV	hsv(206, 83%, 26%)
CMYK	cmyk(83.3%, 36.4%, 0%, 74.1%)
CIE-LAB	lab(16.11, -1.53, -18.40)
CIE-LCH	lch(16.11, 18.46, 265.24°)
OKLab	oklab(27.57% -0.0237 -0.0522)
OKLCH	oklch(27.57% 0.057 245.6)
XYZ	xyz(1.9490, 2.1202, 5.4597)
Luminance	0.0212 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B2A42 #42230B

analogous

#0B423F #0B2A42 #0B0E42

triadic

#0B2A42 #420B2A #2A420B

tetradic

#0B2A42 #3F0B42 #42230B #0E420B

square

#0B2A42 #3F0B42 #42230B #0E420B

split-complementary

#0B2A42 #420B0E #423F0B

monochromatic

#04111A #04111A #0B2A42 #144B76 #1C6DAB

Accessibility & contrast

On white

14.75

#0B2A42 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.42

#0B2A42 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B2A42

14.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B2A42	#FFFFFF	#000000	##FFFFFF
##0B2A42	1.00	14.75	1.42	14.75
#FFFFFF	14.75	1.00	21.00	1.00
#000000	1.42	21.00	1.00	21.00
##FFFFFF	14.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F2B43

Deuteranopia (green-blind)

#172642

Tritanopia (blue-blind)

#003033

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #0b2a42;
/* rgb */ color: rgb(11, 42, 66);
/* oklch */ color: oklch(27.6% 0.057 245.6);

Tailwind

colors: {
  custom: {
    50: '#536376',
    500: '#0b2a42',
    950: '#000000',
  },
}

SCSS

$custom: #0b2a42;
$custom-light: #536376;
$custom-dark: #000000;

JSON

{
  "hex": "#0b2a42",
  "rgb": {
    "r": 11,
    "g": 42,
    "b": 66
  },
  "hsl": {
    "h": 206.182,
    "s": 71.429,
    "l": 15.098
  },
  "oklch": {
    "l": 0.27573,
    "c": 0.05728,
    "h": 245.6
  },
  "luminance": 0.0212
}

Semantic roles & 50–950 ramp

primary

#0B2A42

secondary

#7F4F2A

accent

#883AEE

background

#F5F5F7

surface

#E8EAED

border

#C4C6C8

text

#030508

muted

#78797B

Preview Lab

Preview with #0B2A42

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →